# with open("deyunce.txt",mode = "w",encoding = "UTF-8") as file:
#     file.write("大家好，我是董欣雨，一名软件测试的小学生")

with open("deyunce1.txt",mode="w+",encoding="utf-8") as file:
    file.write("我是董欣雨，让我一个星期找到工作！")
    file.seek(0)
    print(file.read())